Who called from 2012448603

This number appeared on my call log, no message left.  When I tried to call back someone picked up and hung up.

I've received 3 calls from this number and each time, left no message.

Calls regularly, no voice mail left, when I call the number back there is no answer.

I too got a phone call last night - twice from this number.

No message left either.

called number back.  no response.  blocked the number .